What this motor is on the cell
The Siemens 1FK7032-5AK71-1DG3 is a compact synchronous servo from the SIMOTICS S-class 1FK7 line, sized as a high-dynamic brushless servomotor typically paired with a SINAMICS S120 drive module on a positioning axis. Servo motors of this class drive the rotary joints on articulated robots, the rotary tables on machine tools, and the indexing spindles on packaging lines — anywhere a digital setpoint has to close a positioning loop within a defined handshake window against the upstream controller.
Lifecycle — the part is flagged EOL hot
For an existing installed base this is the trigger to lock in spares now: every cell the motor runs on needs a documented replacement stock count, and any new machine design should be benchmarked against the official successor before the cell is released to production.
Sourcing posture for an EOL-hot servo
Because standard distribution is drying up, this part is sourced through independent channels against an RFQ — new-surplus and factory-traceable pulls from the open market, with lot pedigree and quantity confirmed at quote time, no dealer stock assumed. On the cell side that translates into a different BOM discipline: the procurement function should not place a single-unit PO against an MRP exception without a documented traceability chain, because warranty exposure on a phased-out servo is materially worse than on a current-production drive.